26612180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 64162560

約数和(自身を除く): 37550380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 439, 866, 878, 1732, 1756, 2165, 2195, 3031, 3073, 4330, 4390, 6062, 6146, 8660, 8780, 12124, 12292, 15155, 15365, 30310, 30730, 60620, 61460, 190087, 380174, 760348, 950435, 1330609, 1900870, 2661218, 3801740, 5322436, 6653045, 13306090, 26612180]

約数ペア:

[(1, 26612180), (2, 13306090), (4, 6653045), (5, 5322436), (7, 3801740), (10, 2661218), (14, 1900870), (20, 1330609), (28, 950435), (35, 760348), (70, 380174), (140, 190087), (433, 61460), (439, 60620), (866, 30730), (878, 30310), (1732, 15365), (1756, 15155), (2165, 12292), (2195, 12124), (3031, 8780), (3073, 8660), (4330, 6146), (4390, 6062)]